Finding the Fourth Proportional to 2,527.65, 3,488.43 and 1,408.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.65 : 3,488.43 = 1,408.69 : x
2. Step 2: Convert to fraction form
   2,527.65/3,488.43 = 1,408.69/x
3. Step 3: Cross multiply
   2,527.65x = 3,488.43 × 1,408.69
4. Step 4: Simplify right side
   2,527.65x = 4,914,102.54
5. Step 5: Solve for x
   x = 4,914,102.54/2,527.65
6. Step 6: Final answer
   x = 1,944.14